Definition: Given a 'poster' sentence and a corresponding 'response' (often, from Facebook or Reddit)classify the sentiment of the given response into four categories: 1) Positive, 2) Negative, 3) Neutral, and 4) Mixed if it contains both positive and negative.
Input: Poster: Ciph and Rosenberg (no guest) talk Comedy Cellar, Miss Info, and Atlanta Trip https://t.co/HC2nlo6QAK/s/UISs  Responser: Entertaining as always

Positive